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-- Topal: GPG/GnuPG and Alpine/Pine integration
-- Copyright (C) 2001--2012 Phillip J. Brooke
--
-- This program is free software: you can redistribute it and/or modify
-- it under the terms of the GNU General Public License version 3 as
-- published by the Free Software Foundation.
--
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with this program. If not, see <http://www.gnu.org/licenses/>.
with Keys;
package Externals.GPG is
-- This returns the return value of GPG.
-- This function also cleans up the error file to remove
-- `gpg: Invalid passphrase; please try again ...' messages.
-- ONLY USED FOR RECEIVING!
function GPG_Tee (Input_File : String;
Output_File : String;
Err_File : String;
Status_Filename : String) return Integer;
function GPGSM_Tee (Input_File : String;
Output_File : String;
Err_File : String;
Encoding_Arg : String;
Status_Filename : String;
Verify : Boolean) return Integer;
-- This returns the return value of GPG.
-- This function also cleans up the error file to remove
-- `gpg: Invalid passphrase; please try again ...' messages.
-- ONLY USED FOR RECEIVING (VERIFYING)!
function GPG_Verify_Tee (Input_File : String;
Sig_File : String;
Output_File : String;
Err_File : String;
Status_Filename : String) return Integer;
function GPGSM_Verify_Tee (Input_File : String;
Sig_File : String;
Output_File : String;
Err_File : String;
Status_Filename : String) return Integer;
-- Determine the Micalg code from a file.
Unrecognised_Micalg : exception;
-- From the actual signature file.
function Micalg_From_Filename (Sigfile : in String) return String;
-- From the status-fd output.
function Micalg_From_Status (Status_Filename : in String) return String;
-- Search for Code in a status-fd file.
function Grep_Status (Status_Filename : String;
Code : String) return Boolean;
-- Wrapper for GPG sending.
GPG_Failed : exception;
-- The args should for GPG should be complete (except for the
-- leading gpg). The Out_Filename is for checking for the
-- existence of an output file. Status_Filename is where GnuPG's
-- --status-fd output should be directed.
-- ONLY USED FOR SENDING!
procedure GPG_Wrap (Args : in String;
Out_Filename : in String;
Status_Filename : in String);
procedure GPGSM_Wrap (Args : in String;
Out_Filename : in String;
Status_Filename : in String;
No_Exception : in Boolean := False);
-- A variant of GPGSM_Wrap. We use this to allow us to fallback to
-- using OpenSSL if GPGSM is whinging about unusable keys.
procedure GPGSM_Wrap_Encrypt (Out_Filename : in String;
Status_Filename : in String;
In_Filename : in String;
Send_Keys : in Keys.Key_List);
-- Find a given key(s); dump into the Target filename.
procedure Findkey (Key : in String;
Target : in String;
SMIME : in Boolean);
-- Find a given secret key(s); dump into the Target filename.
procedure Findkey_Secret (Key : in String;
Target : in String;
SMIME : in Boolean);
-- List the details of a given key(s); dump into the Target filename.
procedure Listkey (Key : in String;
Target : in String;
SMIME : in Boolean);
-- View (with a pager) the given key(s); optionally verbosely.
procedure Viewkey (Key : in String;
Verbose : in Boolean;
SMIME : in Boolean);
-- Extract the uid's from a gpgsm -k $key.
procedure Brief_View_SMIME_Key (Key : in String;
Target : in String);
end Externals.GPG;
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